（考试时间100 分钟，满分120 分）
一、听力(20分)
略
二、单项选择 (20分)
21.—Is it _____interesting film? —Yes. And I want to watch it ______second time.
A. a; an B. an; a C. the; an D. an; the
22. It’s generous _____them to give food and clothes to homeless people. They think it important _____ them to provide places for homeless people to stay.
A. of ; for B. for ;of
C. of ; to D. to ;for
23.People should avoid burning wheat stubble (秸秆), for it can ______lots of smoke and causes serious air pollution.
A. protect B. prevent C. provide D. produce
